DisableFunctions1: Difference between revisions
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(Created page with '<h2>Disabling Functions so Students Must Simplify Answers</h2> <p style="background-color:#eeeeee;border:black solid 1px;padding:3px;"> This PG code shows how to disable all fun…') |
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<td style="background-color:#ffffdd;border:black 1px dashed;"> | <td style="background-color:#ffffdd;border:black 1px dashed;"> | ||
<pre> | <pre> | ||
Context("Numeric"); | |||
$f1 = Compute("cos(pi)"); | |||
$f2 = Compute("sin(pi/3)"); | |||
Context("Fraction-NoDecimals"); | Context("Fraction-NoDecimals"); | ||
Context()->functions->disable("All"); | |||
Context()->functions->enable("sqrt"); | |||
$ | $answer1 = Compute("-1"); | ||
$answer2 = Compute("sqrt(3)/2"); | |||
</pre> | </pre> | ||
</td> | </td> | ||
| Line 89: | Line 96: | ||
$BR | $BR | ||
$BR | $BR | ||
\( $ | \( $f1 = \) | ||
\{ ans_rule(20) \} | \{ ans_rule(20) \} | ||
\{ AnswerFormatHelp("fractions") \} | \{ AnswerFormatHelp("fractions") \} | ||
$BR | $BR | ||
$BR | $BR | ||
\( $ | \( $f2 = \) | ||
\{ ans_rule(20) \} | \{ ans_rule(20) \} | ||
\{ AnswerFormatHelp("fractions") \} | \{ AnswerFormatHelp("fractions") \} | ||
| Line 114: | Line 121: | ||
$showPartialCorrectAnswers = 1; | $showPartialCorrectAnswers = 1; | ||
ANS | ANS( $answer1->cmp() ); | ||
ANS | ANS( $answer2->cmp() ); | ||
</pre> | </pre> | ||
<td style="background-color:#eeccff;padding:7px;"> | <td style="background-color:#eeccff;padding:7px;"> | ||
Revision as of 04:41, 2 December 2010
Disabling Functions so Students Must Simplify Answers
This PG code shows how to disable all functions and restrict student answers to fractions.
- Download file: File:DisableFunctions1.txt (change the file extension from txt to pg when you save it)
- File location in NPL:
NationalProblemLibrary/FortLewis/Authoring/Templates/Trig/DisableFunctions1.pg
| PG problem file | Explanation |
|---|---|
|
Problem tagging: |
|
DOCUMENT(); loadMacros( "PGstandard.pl", "MathObjects.pl", "AnswerFormatHelp.pl", "contextFractions.pl", ); TEXT(beginproblem()); |
Initialization: |
Context("Numeric");
$f1 = Compute("cos(pi)");
$f2 = Compute("sin(pi/3)");
Context("Fraction-NoDecimals");
Context()->functions->disable("All");
Context()->functions->enable("sqrt");
$answer1 = Compute("-1");
$answer2 = Compute("sqrt(3)/2");
|
Setup: |
Context()->texStrings;
BEGIN_TEXT
Enter your answers as simplified fractions.
$BR
$BR
\( $f1 = \)
\{ ans_rule(20) \}
\{ AnswerFormatHelp("fractions") \}
$BR
$BR
\( $f2 = \)
\{ ans_rule(20) \}
\{ AnswerFormatHelp("fractions") \}
END_TEXT
Context()->normalStrings;
|
Main Text: |
$showPartialCorrectAnswers = 1; ANS( $answer1->cmp() ); ANS( $answer2->cmp() ); |
Answer Evaluation: |
Context()->texStrings;
BEGIN_SOLUTION
${PAR}SOLUTION:${PAR}
Solution explanation goes here.
END_SOLUTION
Context()->normalStrings;
COMMENT('MathObject version.');
ENDDOCUMENT();
|
Solution: |